• 专利标题:   Graphene grinding peeling device used for graphene production system comprises upper fitting, abrasive disc, driving mechanism, and aggregate mechanism.
  • 专利号:   CN104401971-A, CN104401971-B
  • 发明人:   DAI J
  • 专利权人:   JIANGYIN TANGU TECHNOLOGY CO LTD
  • 国际专利分类:   C01B031/04
  • 专利详细信息:   CN104401971-A 11 Mar 2015 C01B-031/04 201532 Pages: 17 Chinese
  • 申请详细信息:   CN104401971-A CN10567235 23 Oct 2014
  • 优先权号:   CN10567235

▎ 摘  要

NOVELTY - A graphene grinding peeling device comprises upper fitting, abrasive disc, driving mechanism, and aggregate mechanism for collecting milled product. The abrasive disc has contact surface, discharge port, upper feed inlet, lower inlet, water inlet seal, and groove. USE - Graphene grinding peeling device used for graphene production system (claimed). ADVANTAGE - The device can successfully process large-sized graphene. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for: (1) a graphene production system comprising graphene grinding peeling device, discharge product storage tank, centrifuge, filter, vacuum-filtration washing apparatus, and vacuum freeze-drying apparatus; and (2) production of graphene comprising dispersing graphite flakes into water-immiscible oil solvent to obtain suspension, injecting into upper feed inlet of graphene grinding peeling device, injecting water, rotating abrasive disc at speed of 70-600 revolutions/minute, and closing driving mechanism; discharging into discharge product storage tank, and standing for 12-24 hours; centrifuging upper layer at speed of 1000-6000 revolutions/minute for 10 minutes to 2 hours, taking supernatant, vacuum-filtering to obtain cake; and washing with distilled water, and freeze-drying for 3 hours above.